218258964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78737}}^1$

素因数の和:78765

約数の個数: 72

約数和(自身を含む): 687855168

約数和(自身を除く): 469596204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 78737, 157474, 236211, 314948, 472422, 551159, 708633, 866107, 944844, 1102318, 1417266, 1653477, 1732214, 2204636, 2598321, 2834532, 3306954, 3464428, 4960431, 5196642, 6062749, 6613908, 7794963, 9920862, 10393284, 12125498, 15589926, 18188247, 19841724, 24250996, 31179852, 36376494, 54564741, 72752988, 109129482, 218258964]

約数ペア:

[(1, 218258964), (2, 109129482), (3, 72752988), (4, 54564741), (6, 36376494), (7, 31179852), (9, 24250996), (11, 19841724), (12, 18188247), (14, 15589926), (18, 12125498), (21, 10393284), (22, 9920862), (28, 7794963), (33, 6613908), (36, 6062749), (42, 5196642), (44, 4960431), (63, 3464428), (66, 3306954), (77, 2834532), (84, 2598321), (99, 2204636), (126, 1732214), (132, 1653477), (154, 1417266), (198, 1102318), (231, 944844), (252, 866107), (308, 708633), (396, 551159), (462, 472422), (693, 314948), (924, 236211), (1386, 157474), (2772, 78737)]